25221472

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 53397792

約数和(自身を除く): 28176320

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 544, 568, 653, 1136, 1207, 1306, 2272, 2414, 2612, 4828, 5224, 9656, 10448, 11101, 19312, 20896, 22202, 38624, 44404, 46363, 88808, 92726, 177616, 185452, 355232, 370904, 741808, 788171, 1483616, 1576342, 3152684, 6305368, 12610736, 25221472]

約数ペア:

[(1, 25221472), (2, 12610736), (4, 6305368), (8, 3152684), (16, 1576342), (17, 1483616), (32, 788171), (34, 741808), (68, 370904), (71, 355232), (136, 185452), (142, 177616), (272, 92726), (284, 88808), (544, 46363), (568, 44404), (653, 38624), (1136, 22202), (1207, 20896), (1306, 19312), (2272, 11101), (2414, 10448), (2612, 9656), (4828, 5224)]